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3-(Diethylamino)-7-oxo-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile

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Origin: China

Cas No: 52372-36-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 52372-36-8 Formula: C23H18N4O2 Molecular Weight: 382.41500

Basic Info

Chemical Name	3-(Diethylamino)-7-oxo-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile
Synonyms	Solvent Red 196; EINECS 257-884-8;
CAS No.	52372-36-8
Molecular Formula	C23H18N4O2
Molecular Weight	382.41500
PSA	74.54000
LogP	4.46498

Properties

Density	1.34 g/cm3
Boiling Point	575.3ºC at 760 mmHg
Flash Point	301.7ºC
Refractive Index	1.702

Synthesis Route

(7e)-3-(diethylamino)-7-imino-7h-chromeno[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile→3-(Diethylamino)-7-oxo-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile

Precursor

(7e)-3-(diethylamino)-7-imino-7h-chromeno[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile

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